Mac book air trys to start up then shuts off

mac book air trys to start up then shuts off

Hello iphonesouth
Start with the articles below for issues with not being able to log into your user. It will have you look at starting up in Safe Mode, resetting your NVRAM and other troubleshooting options.
Mac OS X: Gray screen appears during startup
http://support.apple.com/kb/TS2570
OS X: Gray progress bar appears under Apple logo during startup
http://support.apple.com/kb/TS3148
Regards,
-Norm G. 

Similar Messages

  • My mac book air can't start installation, because i use windows installation in DOS to make partion, now no mac os on it. How to get back the mac os? i have a window based iso image from a friend, because in my country there is no Apple service.

    my mac book air can't start installation, because i use windows installation in DOS to make partion, now no mac os on it. How to get back the mac os? i have a window based iso image from a friend, because in my country there is no Apple service.

    It sounds like you destroyed your boot partition and the recovery partition.  Depending on it's age, your MacBook Air might be able to do a net boot.  Plug and ethernet connection into it and attempt to boot.  If it has the right firmware, it will find a net boot configuration on the net and boot that.  Then it will give you a Recovery Partition like display and allow you to reinstall the OS X version that came with it.... assuming that it was Lion or ML.  If your computer came with Snow Leopard, then even the net boot won't work. 
    At that point you need a bootable USB Key, or an external DVD drive AND a Snow Leopard installation DVD. 
    An Apple Store, if there is one nearby, MAY be able to get you going again.  However, whatever is on the SSD now will be toast too.

  • Iphone 4s freezing at start up then shuts off and keeps restarting then repeating that process over and over. I have tried to reset the phone two different ways and still this problem occurs after I update it or turn off the phone.

    yes the title says most of what is going on.
    I recently reset my phone, losing all contacts and pictures. It was working fine, then after I updated it, it will not turn on completely.
    It starts up with the apple logo
    -goes to the ios 6 (please slide to open) screen
    -then shuts off
    -and repeats the process unless I shut the phone off manually
    I have tried to hold the lock and the home button down to manually reset the phone
    I have also tried reseting the phone completely previously, and I still have this problem.
    Any ideas?
    Thank you!!

    I really don't have an answer for that one. I guess that while trying to get things working correctly, I would use the most basic monitor I had which in your case would be the Eizon using the Thunderbolt port and adaptor.
    When you boot into Safe Mode the startup is quite slow, but you should get the Apple logo and then the spinning gear below it (release the SHIFT key when it appears.) Then after a little more time you should see a gray progress bar appear below the spinning gear. When that disappears the computer will startup to a login screen.

  • Ipod will start-up then shut off

    Hi - need your help before vacation on a long holiday weekend. As of yesterday, my video ipod was working great. Now, when I turn it on or plug it in, it continually tries to turn on by showing the Apple logo then shuts off and keeps doing this. It will not play nor will recognize that it is plugged into the computer or wall. I am using different cords and also went through the 5 "R"s...would love some insight or tricks to make it work.
    Thanks a million!

    Hi, is the battery fully charged?
    If you have already followed the 5rs without success it could be probably a HD issue... I suggest to go to your local Apple Store and ask for support, they can help you if the iPod is under warranty
    Bye

  • Mac book air won't turn on after shutting down unexpectedly

    I was surfing the internet, when it all of a sudden went black and shut off. No warnings or anything.
    The light on the charger no longer lights up. I have tried all the tips on apple website and nothing works.
    Any suggestions?

    Try resetting your SMC.
    Resetting the SMC of an Intel-based portable Mac with a battery you should not remove on your own
    Note: This will not delete any data.
    The SMC is responsible for controlling various system functions. None of your data will be deleted by resetting the SMC.
    Shut down the computer by going to Apple () > Shut Down…
    Select Shut Down or allow the computer to shut down automatically.
    Plug in the MagSafe power adapter into a power source and then connect it to your Mac if you have not already done so.
    On the built-in keyboard, press the (left side) Shift (⇧), Control (⌃), and Option (⌥) keys and the Power Button at the same time.
    Release the (left side) Shift (⇧), Control (⌃), and Option (⌥) keys and the Power Button at the same time.
    I hope I helped.
    Austin

  • I want to install a hp laserjet pro cp1525nw with ox mountain lion . I dowload the drivers in the apple site but when i try to add a printer , my mac book air do not start the research. nothing happen . Can you help me?

    I want to install a printer hp laser pro cp1525nw on my macbook air with mountain lion 10.8.2 . I download the drivers from the apple site and install them . I resart the macbook . I just can not add a new printer . the computer dos not start a research
    Can you help me?

    hi . I had the simalar  problems of my HP b209a-m printer not being seen on my wireless network> I could not add the printer and could not get the printer to join my network,  I found this post at HP discussion and it worked!
    Each printer has different options/settings but it seems like the general idea should work ok if you can reset printer back to factory settings and find Printer IP Adress.
    This is for HP printers
    1. On the printer navigate to the Wireless or Network menu.
    2. Select Restore Defaults.
    3. On your computer look for a wireless network named 'hpsetup' and connect to it.
    4. Print a Wireless Network Test from the front of the printer to see its IP address. (on my b209a-m Printer the IP info was found by pressing the Wireless Icon)
    5. Type the IP address into the address bar of a web browser to see the printer's internal settings.
    6. Click on the Network tab and look for the Wireless Setup Wizard and run it.
    7. The Passphrase is the password you use on your wireless connection.
    8. Now change the network name on your computer back to your wireless network.
    The printer will now be connected to your network.  With your the computer backyour wireless network network, you can re-add the printer from System Preferences.
    Hope this works--- it did for me.
    Jim

  • HT1338 my mac book air has just started beach balling constantly WHY

    I purchased a new 13" Macbook Air with max everything last August.  Love it although have had some issues and needed a new hard drive after it just continually crashed in around October.  Have now been finding that it beachballs.  I have no idea what has brought this on.  I have made sure updates all installed, cleared safari cache and updated all apps.  I am at a loss.  It is so frustrating.  Cannot open multiple pages on Safari - once you open the 2nd page it just slows down and continually has the ball there and cannot do anything but wait.  Am really over it.  Any ideas?  By the way I am NOT an amazing computer nerd and so need everything spelled out for me!!  Please help!

    Top right of your screen is Spotlight (looks like a magnifying glass). Click on it and type
    Activity Monitor
    and press 'return'. You'll get something that looks like this:
    Choose 'All Processes' from the dropdown menu on the right hand side of the window, then do two things: click on the tab that says %CPU, twice if necessary, so that the arrow is pointing down as in the screenshot. Secondly, click on 'System Memory' in the tabs near the bottom of the window.
    OK, what do you see? Answer these questions:
    1. Is there something near the top of that list of processes that is using 40% CPU or more?
    If so, what is it? If it's not a process you've started (like copying a DVD or something) then click on it, and choose the red 'Quit' button. You may need to choose Force Quit and enter a password. After doing that, wait a few seconds, does the process reappare in the window, just like before or stay gone?
    2. Is that little pie chart mostly green, as in my shot, or mostly red, blue or yellow?

  • Mac book air doesn't start

    Hi
    For 1 week now, my computer stops when it's in standby and can't start when I push on power.  It doesn't start for like 2 days and rework. and again and again...
    The battery indicator is lighting when I plug the charger. Is that the motherboard?
    I live in frech guiana and there is no apple store here...
    Thank you for your help

    Reset SMC.     http://support.apple.com/kb/HT3964
    Choose the method for:
    "Resetting SMC on portables with a battery you should not remove on your own".
    Start up in Safe Mode.  http://support.apple.com/en-us/HT1564

  • Mac book air won't start up it has a flashing folder with questions mark. How do I fix it?

    Please help!!!

    Hold the option key down while booting the machine (wired keyboard) and a list of bootable options appears.
    Select OS X and click the arrow, then set the Startup Disk again in System Preferences.  Hopefully this will fix the issue and no further problems.
    If no bootable options appears, then your internal boot drive could be dead.
    If you have 10.7 or later and doing the above shows only RecoveryHD, then your Macintosh HD partition is corrupted.
    ..Step by Step to fix your Mac

  • I AM USING Mac Book Air running Power Point.I shut down giving the code 1712.Cant resolve the issue.Can anyone help.Many thanks

    Hi I am using Mac Book Air.Was running Power Point then shut it down and could not open again.Code 1712 came up.I have tried several things including going to activity monitor and force quit PP. This has not helped .The problem still exists.Can anyone help.Thanks

    Here is what I found regarding your error.
    https://discussions.apple.com/thread/4061949
    http://manuals.info.apple.com/en_US/0305098AASADDGENG.pdf
    https://discussions.apple.com/thread/2718476
    http://manuals.info.apple.com/en_US/AppleScriptLanguageGuide.pdf
    https://discussions.apple.com/message/11729314#11729314

  • Mac book air wont start

    hi
    i'm french
    i need your help please
    my mac book air 2009 wont start
    when i push the start knob the apple appears, the circle turn and a few second after it shut down
    when i start with T it wont to be used in harddrive mode
    whan i start with hold on cmd"s" a big text appears and say
    Intel PATA has safe-sleep
    i dont know what to do
    please help
    all the best
    peace
    jm

    i tried to start with a system on a usb key, same problem
    the ahrdrive appears on the screen, i choose it then the apple stay but the circle under apple turn and turns long time i need to shut down after sevral muinutes or hours
    please help
    thks

  • Mac book air (2013) doesn't start

    Hi,
    my mac book air doesn't start anymore. I used it yesterday, put it on the macsafe charger and took it off when the chargerlight went green.
    Than, when I wanted to start it. Nothing happenend.
    I used all the tricks. SMC reboot, shaking it, push all the buttons, tried everything I could find on this apple forum.
    nothing happens, no sound, nothing.
    Currently i'm on a world trip, so no apple support close for the next months
    I really hope somebody can give me some advices...
    I hope it will work again in a couple off days like other MBA owners with the same problem.
    ALL your suggestions are welcome!

    Did you reset SMC?
    Intel-based Macs: Resetting the System Management Controller (SMC) - Apple Support

  • Mac book wont charge or start up

    mac book wont charge or start up

    hi
    i'm french
    i need your help please
    my mac book air 2009 wont start
    when i push the start knob the apple appears, the circle turn and a few second after it shut down
    when i start with T it wont to be used in harddrive mode
    whan i start with hold on cmd"s" a big text appears and say
    Intel PATA has safe-sleep
    i dont know what to do
    please help
    all the best
    peace
    jm
    MacBook Air, Mac OS X (10.7.4), 2009 model

  • My Mac book air will not turn on

    My Mac book air will not start. No fan, no noise at all.

    Start by working through the troubleshooting tips in: http://support.apple.com/kb/TS1367 and see if you can startup.

  • My computer will turn on for a second then shut off.

    I had just shut down the computer 30 min before so when i go back to turn it on i press the on button sounds like its starting up then shuts off it has a full charge took out the battery and tried it again. still doesn't work i kept try to turn it on and on but itll just act like its starting up then shut off. sometimes if i let go of the on button too early the light will just come on then immediately shut off. what do i do everything i own thats apple has been breaking this week.

    - If it is only one app try deleting the app and then redownload/install the app.
    - Reset your iPod:
    Reset iPod touch:  Press and hold the On/Off Sleep/Wake button and the Home
    button at the same time for at least ten seconds, until the Apple logo appears.
    - Restore your iPod.  First from backup and if problem persists restore to factory defaults/new iPod.

Maybe you are looking for